diff --git a/drivers/ide/cmd640.c b/drivers/ide/cmd640.c
index 70f0a2754c13eb38b92010b55db25505716f92a5..004243bd84dbd9119be21705ab85b0f793d717fb 100644
--- a/drivers/ide/cmd640.c
+++ b/drivers/ide/cmd640.c
@@ -695,7 +695,7 @@ static const struct ide_port_info cmd640_port_info __initconst = {
 	.pio_mask		= ATA_PIO5,
 };
 
-static int cmd640x_init_one(unsigned long base, unsigned long ctl)
+static int __init cmd640x_init_one(unsigned long base, unsigned long ctl)
 {
 	if (!request_region(base, 8, DRV_NAME)) {
 		printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c
index f94baadbf42474ed67f71b02635c48d1496b7f2a..0ceae5cbd89a327d198a5bac595f2e40882eefab 100644
--- a/drivers/ide/hpt366.c
+++ b/drivers/ide/hpt366.c
@@ -1012,7 +1012,7 @@ static int init_chipset_hpt366(struct pci_dev *dev)
 		pci_read_config_dword(dev, 0x40, &itr1);
 
 		/* Detect PCI clock by looking at cmd_high_time. */
-		switch((itr1 >> 8) & 0x07) {
+		switch ((itr1 >> 8) & 0x0f) {
 			case 0x09:
 				pci_clk = 40;
 				break;
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 12fa04997dcc33a09129389435fb96f00bfe8e87..9ecf4e35adcd3c7765a7b84b8c7869a847bdc8ce 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -2052,12 +2052,12 @@ static int __init idetape_init(void)
 
 	error = driver_register(&idetape_driver.gen_driver);
 	if (error)
-		goto out_free_driver;
+		goto out_free_chrdev;
 
 	return 0;
 
-out_free_driver:
-	driver_unregister(&idetape_driver.gen_driver);
+out_free_chrdev:
+	unregister_chrdev(IDETAPE_MAJOR, "ht");
 out_free_class:
 	class_destroy(idetape_sysfs_class);
 out:
diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c
index 7f0434f7e486666be6052e1c11c98c16f8f25174..0c5d3a99468e6087b18d6c86706ffee02568057b 100644
--- a/drivers/ide/pmac.c
+++ b/drivers/ide/pmac.c
@@ -707,6 +707,7 @@ set_timings_mdma(ide_drive_t *drive, int intf_type, u32 *timings, u32 *timings2,
 		*timings = ((*timings) & ~TR_133_PIOREG_MDMA_MASK) | tr;
 		*timings2 = (*timings2) & ~TR_133_UDMAREG_UDMA_EN;
 		}
+		break;
 	case controller_un_ata6:
 	case controller_k2_ata6: {
 		/* 100Mhz cell */